<template>
    <div>
        About
    </div>
    <button @click="ReadyTo">后退</button>
</template>

<script>
export default {
    methods: {
        ReadyTo: function () {
            this.$router.back()
        }
    },
    mounted() {
        console.log(this.$route);//这个表示当前活跃的
    }
}
</script>

<style lang="scss" scoped>

</style>